ABS (Antilock Brake System)

DTC C1244 Deceleration Sensor Circuit

CIRCUIT DESCRIPTION
This sensor detects deceleration on the vehicle. The sensor signal is used in Al3S & TRAC & VSC control. If the sensor functions abnormally, the ABS warning light comes on.





DETECTING CONDITIONS

Fail safe function:
If trouble occurs in the deceleration sensor circuit, the ECU cuts of current to the ABS solenoid relay and prohibits ABS & TRAC & VSC controls and the brake system becomes normal.





WIRING DIAGRAM

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Step 2:

INSPECTION PROCEDURE